28232070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 72363456

約数和(自身を除く): 44131386

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 197, 255, 281, 394, 510, 562, 591, 843, 985, 1182, 1405, 1686, 1970, 2810, 2955, 3349, 4215, 4777, 5910, 6698, 8430, 9554, 10047, 14331, 16745, 20094, 23885, 28662, 33490, 47770, 50235, 55357, 71655, 100470, 110714, 143310, 166071, 276785, 332142, 553570, 830355, 941069, 1660710, 1882138, 2823207, 4705345, 5646414, 9410690, 14116035, 28232070]

約数ペア:

[(1, 28232070), (2, 14116035), (3, 9410690), (5, 5646414), (6, 4705345), (10, 2823207), (15, 1882138), (17, 1660710), (30, 941069), (34, 830355), (51, 553570), (85, 332142), (102, 276785), (170, 166071), (197, 143310), (255, 110714), (281, 100470), (394, 71655), (510, 55357), (562, 50235), (591, 47770), (843, 33490), (985, 28662), (1182, 23885), (1405, 20094), (1686, 16745), (1970, 14331), (2810, 10047), (2955, 9554), (3349, 8430), (4215, 6698), (4777, 5910)]