28854930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 75132288

約数和(自身を除く): 46277358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 307, 390, 482, 614, 723, 921, 1205, 1446, 1535, 1842, 2410, 3070, 3133, 3615, 3991, 4605, 6266, 7230, 7982, 9210, 9399, 11973, 15665, 18798, 19955, 23946, 31330, 39910, 46995, 59865, 73987, 93990, 119730, 147974, 221961, 369935, 443922, 739870, 961831, 1109805, 1923662, 2219610, 2885493, 4809155, 5770986, 9618310, 14427465, 28854930]

約数ペア:

[(1, 28854930), (2, 14427465), (3, 9618310), (5, 5770986), (6, 4809155), (10, 2885493), (13, 2219610), (15, 1923662), (26, 1109805), (30, 961831), (39, 739870), (65, 443922), (78, 369935), (130, 221961), (195, 147974), (241, 119730), (307, 93990), (390, 73987), (482, 59865), (614, 46995), (723, 39910), (921, 31330), (1205, 23946), (1446, 19955), (1535, 18798), (1842, 15665), (2410, 11973), (3070, 9399), (3133, 9210), (3615, 7982), (3991, 7230), (4605, 6266)]