28649488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 40346096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 367, 476, 574, 656, 697, 734, 952, 1148, 1394, 1468, 1904, 2296, 2569, 2788, 2936, 4592, 4879, 5138, 5576, 5872, 6239, 9758, 10276, 11152, 12478, 15047, 19516, 20552, 24956, 30094, 39032, 41104, 43673, 49912, 60188, 78064, 87346, 99824, 105329, 120376, 174692, 210658, 240752, 255799, 349384, 421316, 511598, 698768, 842632, 1023196, 1685264, 1790593, 2046392, 3581186, 4092784, 7162372, 14324744, 28649488]

約数ペア:

[(1, 28649488), (2, 14324744), (4, 7162372), (7, 4092784), (8, 3581186), (14, 2046392), (16, 1790593), (17, 1685264), (28, 1023196), (34, 842632), (41, 698768), (56, 511598), (68, 421316), (82, 349384), (112, 255799), (119, 240752), (136, 210658), (164, 174692), (238, 120376), (272, 105329), (287, 99824), (328, 87346), (367, 78064), (476, 60188), (574, 49912), (656, 43673), (697, 41104), (734, 39032), (952, 30094), (1148, 24956), (1394, 20552), (1468, 19516), (1904, 15047), (2296, 12478), (2569, 11152), (2788, 10276), (2936, 9758), (4592, 6239), (4879, 5872), (5138, 5576)]