28729710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 80364960

約数和(自身を除く): 51635250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 317, 318, 342, 477, 530, 570, 634, 795, 855, 951, 954, 1007, 1585, 1590, 1710, 1902, 2014, 2385, 2853, 3021, 3170, 4755, 4770, 5035, 5706, 6023, 6042, 9063, 9510, 10070, 12046, 14265, 15105, 16801, 18069, 18126, 28530, 30115, 30210, 33602, 36138, 45315, 50403, 54207, 60230, 84005, 90345, 90630, 100806, 108414, 151209, 168010, 180690, 252015, 271035, 302418, 319219, 504030, 542070, 638438, 756045, 957657, 1512090, 1596095, 1915314, 2872971, 3192190, 4788285, 5745942, 9576570, 14364855, 28729710]

約数ペア:

[(1, 28729710), (2, 14364855), (3, 9576570), (5, 5745942), (6, 4788285), (9, 3192190), (10, 2872971), (15, 1915314), (18, 1596095), (19, 1512090), (30, 957657), (38, 756045), (45, 638438), (53, 542070), (57, 504030), (90, 319219), (95, 302418), (106, 271035), (114, 252015), (159, 180690), (171, 168010), (190, 151209), (265, 108414), (285, 100806), (317, 90630), (318, 90345), (342, 84005), (477, 60230), (530, 54207), (570, 50403), (634, 45315), (795, 36138), (855, 33602), (951, 30210), (954, 30115), (1007, 28530), (1585, 18126), (1590, 18069), (1710, 16801), (1902, 15105), (2014, 14265), (2385, 12046), (2853, 10070), (3021, 9510), (3170, 9063), (4755, 6042), (4770, 6023), (5035, 5706)]