28510367028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1867}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 78885938880

約数和(自身を除く): 50375571852

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 809, 858, 1452, 1573, 1618, 1716, 1867, 2427, 3146, 3236, 3734, 4719, 4854, 5601, 6292, 7468, 8899, 9438, 9708, 10517, 11202, 17798, 18876, 20537, 21034, 22404, 24271, 26697, 31551, 35596, 41074, 42068, 48542, 53394, 61611, 63102, 72813, 82148, 97084, 97889, 106788, 115687, 123222, 126204, 145626, 195778, 225907, 231374, 246444, 266981, 291252, 293667, 347061, 391556, 451814, 462748, 533962, 587334, 677721, 694122, 800943, 903628, 1067924, 1174668, 1272557, 1355442, 1388244, 1510403, 1601886, 2545114, 2710884, 2936791, 3020806, 3203772, 3817671, 4531209, 5090228, 5873582, 6041612, 7635342, 8810373, 9062418, 11747164, 15270684, 16614433, 17620746, 18124836, 19635239, 33228866, 35241492, 39270478, 49843299, 58905717, 66457732, 78540956, 99686598, 117811434, 182758763, 199373196, 215987629, 235622868, 365517526, 431975258, 548276289, 647962887, 731035052, 863950516, 1096552578, 1295925774, 2193105156, 2375863919, 2591851548, 4751727838, 7127591757, 9503455676, 14255183514, 28510367028]

約数ペア:

[(1, 28510367028), (2, 14255183514), (3, 9503455676), (4, 7127591757), (6, 4751727838), (11, 2591851548), (12, 2375863919), (13, 2193105156), (22, 1295925774), (26, 1096552578), (33, 863950516), (39, 731035052), (44, 647962887), (52, 548276289), (66, 431975258), (78, 365517526), (121, 235622868), (132, 215987629), (143, 199373196), (156, 182758763), (242, 117811434), (286, 99686598), (363, 78540956), (429, 66457732), (484, 58905717), (572, 49843299), (726, 39270478), (809, 35241492), (858, 33228866), (1452, 19635239), (1573, 18124836), (1618, 17620746), (1716, 16614433), (1867, 15270684), (2427, 11747164), (3146, 9062418), (3236, 8810373), (3734, 7635342), (4719, 6041612), (4854, 5873582), (5601, 5090228), (6292, 4531209), (7468, 3817671), (8899, 3203772), (9438, 3020806), (9708, 2936791), (10517, 2710884), (11202, 2545114), (17798, 1601886), (18876, 1510403), (20537, 1388244), (21034, 1355442), (22404, 1272557), (24271, 1174668), (26697, 1067924), (31551, 903628), (35596, 800943), (41074, 694122), (42068, 677721), (48542, 587334), (53394, 533962), (61611, 462748), (63102, 451814), (72813, 391556), (82148, 347061), (97084, 293667), (97889, 291252), (106788, 266981), (115687, 246444), (123222, 231374), (126204, 225907), (145626, 195778)]