28542630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 72327168

約数和(自身を除く): 43784538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 653, 705, 930, 1306, 1410, 1457, 1959, 2914, 3265, 3918, 4371, 6530, 7285, 8742, 9795, 14570, 19590, 20243, 21855, 30691, 40486, 43710, 60729, 61382, 92073, 101215, 121458, 153455, 184146, 202430, 303645, 306910, 460365, 607290, 920730, 951421, 1902842, 2854263, 4757105, 5708526, 9514210, 14271315, 28542630]

約数ペア:

[(1, 28542630), (2, 14271315), (3, 9514210), (5, 5708526), (6, 4757105), (10, 2854263), (15, 1902842), (30, 951421), (31, 920730), (47, 607290), (62, 460365), (93, 306910), (94, 303645), (141, 202430), (155, 184146), (186, 153455), (235, 121458), (282, 101215), (310, 92073), (465, 61382), (470, 60729), (653, 43710), (705, 40486), (930, 30691), (1306, 21855), (1410, 20243), (1457, 19590), (1959, 14570), (2914, 9795), (3265, 8742), (3918, 7285), (4371, 6530)]