28416360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33829}}^1$

素因数の和:33850

約数の個数: 64

約数和(自身を含む): 97430400

約数和(自身を除く): 69014040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33829, 67658, 101487, 135316, 169145, 202974, 236803, 270632, 338290, 405948, 473606, 507435, 676580, 710409, 811896, 947212, 1014870, 1184015, 1353160, 1420818, 1894424, 2029740, 2368030, 2841636, 3552045, 4059480, 4736060, 5683272, 7104090, 9472120, 14208180, 28416360]

約数ペア:

[(1, 28416360), (2, 14208180), (3, 9472120), (4, 7104090), (5, 5683272), (6, 4736060), (7, 4059480), (8, 3552045), (10, 2841636), (12, 2368030), (14, 2029740), (15, 1894424), (20, 1420818), (21, 1353160), (24, 1184015), (28, 1014870), (30, 947212), (35, 811896), (40, 710409), (42, 676580), (56, 507435), (60, 473606), (70, 405948), (84, 338290), (105, 270632), (120, 236803), (140, 202974), (168, 169145), (210, 135316), (280, 101487), (420, 67658), (840, 33829)]