28737456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 83232768

約数和(自身を除く): 54495312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1471, 1628, 1776, 2442, 2942, 3256, 4413, 4884, 5884, 6512, 8826, 9768, 11768, 16181, 17652, 19536, 23536, 32362, 35304, 48543, 54427, 64724, 70608, 97086, 108854, 129448, 163281, 194172, 217708, 258896, 326562, 388344, 435416, 598697, 653124, 776688, 870832, 1197394, 1306248, 1796091, 2394788, 2612496, 3592182, 4789576, 7184364, 9579152, 14368728, 28737456]

約数ペア:

[(1, 28737456), (2, 14368728), (3, 9579152), (4, 7184364), (6, 4789576), (8, 3592182), (11, 2612496), (12, 2394788), (16, 1796091), (22, 1306248), (24, 1197394), (33, 870832), (37, 776688), (44, 653124), (48, 598697), (66, 435416), (74, 388344), (88, 326562), (111, 258896), (132, 217708), (148, 194172), (176, 163281), (222, 129448), (264, 108854), (296, 97086), (407, 70608), (444, 64724), (528, 54427), (592, 48543), (814, 35304), (888, 32362), (1221, 23536), (1471, 19536), (1628, 17652), (1776, 16181), (2442, 11768), (2942, 9768), (3256, 8826), (4413, 6512), (4884, 5884)]