28795144

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 69255000

約数和(自身を除く): 40459856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 49, 56, 58, 68, 98, 116, 119, 136, 149, 196, 203, 232, 238, 298, 392, 406, 476, 493, 596, 812, 833, 952, 986, 1043, 1192, 1421, 1624, 1666, 1972, 2086, 2533, 2842, 3332, 3451, 3944, 4172, 4321, 5066, 5684, 6664, 6902, 7301, 8344, 8642, 10132, 11368, 13804, 14602, 17284, 17731, 20264, 24157, 27608, 29204, 30247, 34568, 35462, 48314, 58408, 60494, 70924, 73457, 96628, 120988, 124117, 141848, 146914, 193256, 211729, 241976, 248234, 293828, 423458, 496468, 514199, 587656, 846916, 992936, 1028398, 1693832, 2056796, 3599393, 4113592, 7198786, 14397572, 28795144]

約数ペア:

[(1, 28795144), (2, 14397572), (4, 7198786), (7, 4113592), (8, 3599393), (14, 2056796), (17, 1693832), (28, 1028398), (29, 992936), (34, 846916), (49, 587656), (56, 514199), (58, 496468), (68, 423458), (98, 293828), (116, 248234), (119, 241976), (136, 211729), (149, 193256), (196, 146914), (203, 141848), (232, 124117), (238, 120988), (298, 96628), (392, 73457), (406, 70924), (476, 60494), (493, 58408), (596, 48314), (812, 35462), (833, 34568), (952, 30247), (986, 29204), (1043, 27608), (1192, 24157), (1421, 20264), (1624, 17731), (1666, 17284), (1972, 14602), (2086, 13804), (2533, 11368), (2842, 10132), (3332, 8642), (3451, 8344), (3944, 7301), (4172, 6902), (4321, 6664), (5066, 5684)]