28546230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 44610378

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 223, 251, 255, 446, 502, 510, 669, 753, 1115, 1255, 1338, 1506, 2230, 2510, 3345, 3765, 3791, 4267, 6690, 7530, 7582, 8534, 11373, 12801, 18955, 21335, 22746, 25602, 37910, 42670, 55973, 56865, 64005, 111946, 113730, 128010, 167919, 279865, 335838, 559730, 839595, 951541, 1679190, 1903082, 2854623, 4757705, 5709246, 9515410, 14273115, 28546230]

約数ペア:

[(1, 28546230), (2, 14273115), (3, 9515410), (5, 5709246), (6, 4757705), (10, 2854623), (15, 1903082), (17, 1679190), (30, 951541), (34, 839595), (51, 559730), (85, 335838), (102, 279865), (170, 167919), (223, 128010), (251, 113730), (255, 111946), (446, 64005), (502, 56865), (510, 55973), (669, 42670), (753, 37910), (1115, 25602), (1255, 22746), (1338, 21335), (1506, 18955), (2230, 12801), (2510, 11373), (3345, 8534), (3765, 7582), (3791, 7530), (4267, 6690)]