28529130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 79365888

約数和(自身を除く): 50836758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 1861, 2190, 2555, 3066, 3722, 5110, 5583, 7665, 9305, 11166, 13027, 15330, 18610, 26054, 27915, 39081, 55830, 65135, 78162, 130270, 135853, 195405, 271706, 390810, 407559, 679265, 815118, 950971, 1358530, 1901942, 2037795, 2852913, 4075590, 4754855, 5705826, 9509710, 14264565, 28529130]

約数ペア:

[(1, 28529130), (2, 14264565), (3, 9509710), (5, 5705826), (6, 4754855), (7, 4075590), (10, 2852913), (14, 2037795), (15, 1901942), (21, 1358530), (30, 950971), (35, 815118), (42, 679265), (70, 407559), (73, 390810), (105, 271706), (146, 195405), (210, 135853), (219, 130270), (365, 78162), (438, 65135), (511, 55830), (730, 39081), (1022, 27915), (1095, 26054), (1533, 18610), (1861, 15330), (2190, 13027), (2555, 11166), (3066, 9305), (3722, 7665), (5110, 5583)]