28402572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 75314176

約数和(自身を除く): 46911604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 631, 682, 726, 1023, 1262, 1364, 1452, 1893, 2046, 2524, 3751, 3786, 4092, 6941, 7502, 7572, 11253, 13882, 15004, 19561, 20823, 22506, 27764, 39122, 41646, 45012, 58683, 76351, 78244, 83292, 117366, 152702, 215171, 229053, 234732, 305404, 430342, 458106, 645513, 860684, 916212, 1291026, 2366881, 2582052, 4733762, 7100643, 9467524, 14201286, 28402572]

約数ペア:

[(1, 28402572), (2, 14201286), (3, 9467524), (4, 7100643), (6, 4733762), (11, 2582052), (12, 2366881), (22, 1291026), (31, 916212), (33, 860684), (44, 645513), (62, 458106), (66, 430342), (93, 305404), (121, 234732), (124, 229053), (132, 215171), (186, 152702), (242, 117366), (341, 83292), (363, 78244), (372, 76351), (484, 58683), (631, 45012), (682, 41646), (726, 39122), (1023, 27764), (1262, 22506), (1364, 20823), (1452, 19561), (1893, 15004), (2046, 13882), (2524, 11253), (3751, 7572), (3786, 7502), (4092, 6941)]