28483070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 64945152

約数和(自身を除く): 36462082

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 521, 710, 770, 781, 994, 1042, 1562, 2485, 2605, 3647, 3905, 4970, 5210, 5467, 5731, 7294, 7810, 10934, 11462, 18235, 27335, 28655, 36470, 36991, 40117, 54670, 57310, 73982, 80234, 184955, 200585, 258937, 369910, 401170, 406901, 517874, 813802, 1294685, 2034505, 2589370, 2848307, 4069010, 5696614, 14241535, 28483070]

約数ペア:

[(1, 28483070), (2, 14241535), (5, 5696614), (7, 4069010), (10, 2848307), (11, 2589370), (14, 2034505), (22, 1294685), (35, 813802), (55, 517874), (70, 406901), (71, 401170), (77, 369910), (110, 258937), (142, 200585), (154, 184955), (355, 80234), (385, 73982), (497, 57310), (521, 54670), (710, 40117), (770, 36991), (781, 36470), (994, 28655), (1042, 27335), (1562, 18235), (2485, 11462), (2605, 10934), (3647, 7810), (3905, 7294), (4970, 5731), (5210, 5467)]