28553490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 86351616

約数和(自身を除く): 57798126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 743, 854, 915, 1098, 1281, 1486, 1830, 2135, 2229, 2562, 2745, 3715, 3843, 4270, 4458, 5201, 5490, 6405, 6687, 7430, 7686, 10402, 11145, 12810, 13374, 15603, 19215, 22290, 26005, 31206, 33435, 38430, 45323, 46809, 52010, 66870, 78015, 90646, 93618, 135969, 156030, 226615, 234045, 271938, 317261, 407907, 453230, 468090, 634522, 679845, 815814, 951783, 1359690, 1586305, 1903566, 2039535, 2855349, 3172610, 4079070, 4758915, 5710698, 9517830, 14276745, 28553490]

約数ペア:

[(1, 28553490), (2, 14276745), (3, 9517830), (5, 5710698), (6, 4758915), (7, 4079070), (9, 3172610), (10, 2855349), (14, 2039535), (15, 1903566), (18, 1586305), (21, 1359690), (30, 951783), (35, 815814), (42, 679845), (45, 634522), (61, 468090), (63, 453230), (70, 407907), (90, 317261), (105, 271938), (122, 234045), (126, 226615), (183, 156030), (210, 135969), (305, 93618), (315, 90646), (366, 78015), (427, 66870), (549, 52010), (610, 46809), (630, 45323), (743, 38430), (854, 33435), (915, 31206), (1098, 26005), (1281, 22290), (1486, 19215), (1830, 15603), (2135, 13374), (2229, 12810), (2562, 11145), (2745, 10402), (3715, 7686), (3843, 7430), (4270, 6687), (4458, 6405), (5201, 5490)]