28375056

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 80

約数和(自身を含む): 85758400

約数和(自身を除く): 57383344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 3457, 4104, 6914, 8208, 10371, 13828, 20742, 27656, 31113, 41484, 55312, 62226, 65683, 82968, 93339, 124452, 131366, 165936, 186678, 197049, 248904, 262732, 373356, 394098, 497808, 525464, 591147, 746712, 788196, 1050928, 1182294, 1493424, 1576392, 1773441, 2364588, 3152784, 3546882, 4729176, 7093764, 9458352, 14187528, 28375056]

約数ペア:

[(1, 28375056), (2, 14187528), (3, 9458352), (4, 7093764), (6, 4729176), (8, 3546882), (9, 3152784), (12, 2364588), (16, 1773441), (18, 1576392), (19, 1493424), (24, 1182294), (27, 1050928), (36, 788196), (38, 746712), (48, 591147), (54, 525464), (57, 497808), (72, 394098), (76, 373356), (108, 262732), (114, 248904), (144, 197049), (152, 186678), (171, 165936), (216, 131366), (228, 124452), (304, 93339), (342, 82968), (432, 65683), (456, 62226), (513, 55312), (684, 41484), (912, 31113), (1026, 27656), (1368, 20742), (2052, 13828), (2736, 10371), (3457, 8208), (4104, 6914)]