28609213216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{299711}}^1$

素因数の和:299897

約数の個数: 48

約数和(自身を含む): 59666664960

約数和(自身を除く): 31057451744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 1256, 2512, 2983, 5024, 5966, 11932, 23864, 47728, 95456, 299711, 599422, 1198844, 2397688, 4795376, 5694509, 9590752, 11389018, 22778036, 45556072, 47054627, 91112144, 94109254, 182224288, 188218508, 376437016, 752874032, 894037913, 1505748064, 1788075826, 3576151652, 7152303304, 14304606608, 28609213216]

約数ペア:

[(1, 28609213216), (2, 14304606608), (4, 7152303304), (8, 3576151652), (16, 1788075826), (19, 1505748064), (32, 894037913), (38, 752874032), (76, 376437016), (152, 188218508), (157, 182224288), (304, 94109254), (314, 91112144), (608, 47054627), (628, 45556072), (1256, 22778036), (2512, 11389018), (2983, 9590752), (5024, 5694509), (5966, 4795376), (11932, 2397688), (23864, 1198844), (47728, 599422), (95456, 299711)]