28876475804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{1097}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 62289803520

約数和(自身を除く): 33413327716

約数列:

[1, 2, 4, 11, 19, 22, 23, 37, 38, 44, 46, 74, 76, 92, 148, 209, 253, 407, 418, 437, 506, 703, 814, 836, 851, 874, 1012, 1097, 1369, 1406, 1628, 1702, 1748, 2194, 2738, 2812, 3404, 4388, 4807, 5476, 7733, 9361, 9614, 12067, 15059, 15466, 16169, 18722, 19228, 20843, 24134, 25231, 26011, 30118, 30932, 31487, 32338, 37444, 40589, 41686, 48268, 50462, 52022, 60236, 62974, 64676, 81178, 83372, 100924, 104044, 125948, 162356, 177859, 229273, 277541, 286121, 346357, 355718, 446479, 458546, 479389, 555082, 572242, 598253, 692714, 711436, 771191, 892958, 917092, 933547, 958778, 1110164, 1144484, 1196506, 1385428, 1501793, 1542382, 1785916, 1867094, 1917556, 2393012, 3003586, 3084764, 3734188, 5273279, 6007172, 6580783, 8483101, 10269017, 10546558, 13161566, 16519723, 16966202, 17737393, 20538034, 21093116, 26323132, 28534067, 33039446, 33932404, 34541239, 35474786, 41076068, 57068134, 66078892, 69082478, 70949572, 114136268, 138164956, 195111323, 313874737, 379953629, 390222646, 627749474, 656283541, 759907258, 780445292, 1255498948, 1312567082, 1519814516, 2625134164, 7219118951, 14438237902, 28876475804]

約数ペア:

[(1, 28876475804), (2, 14438237902), (4, 7219118951), (11, 2625134164), (19, 1519814516), (22, 1312567082), (23, 1255498948), (37, 780445292), (38, 759907258), (44, 656283541), (46, 627749474), (74, 390222646), (76, 379953629), (92, 313874737), (148, 195111323), (209, 138164956), (253, 114136268), (407, 70949572), (418, 69082478), (437, 66078892), (506, 57068134), (703, 41076068), (814, 35474786), (836, 34541239), (851, 33932404), (874, 33039446), (1012, 28534067), (1097, 26323132), (1369, 21093116), (1406, 20538034), (1628, 17737393), (1702, 16966202), (1748, 16519723), (2194, 13161566), (2738, 10546558), (2812, 10269017), (3404, 8483101), (4388, 6580783), (4807, 6007172), (5476, 5273279), (7733, 3734188), (9361, 3084764), (9614, 3003586), (12067, 2393012), (15059, 1917556), (15466, 1867094), (16169, 1785916), (18722, 1542382), (19228, 1501793), (20843, 1385428), (24134, 1196506), (25231, 1144484), (26011, 1110164), (30118, 958778), (30932, 933547), (31487, 917092), (32338, 892958), (37444, 771191), (40589, 711436), (41686, 692714), (48268, 598253), (50462, 572242), (52022, 555082), (60236, 479389), (62974, 458546), (64676, 446479), (81178, 355718), (83372, 346357), (100924, 286121), (104044, 277541), (125948, 229273), (162356, 177859)]