28323548848

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{21683}}^1$

素因数の和:21914

約数の個数: 80

約数和(自身を含む): 63886268160

約数和(自身を除く): 35562719312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 109, 112, 214, 218, 428, 436, 749, 763, 856, 872, 1498, 1526, 1712, 1744, 2996, 3052, 5992, 6104, 11663, 11984, 12208, 21683, 23326, 43366, 46652, 81641, 86732, 93304, 151781, 163282, 173464, 186608, 303562, 326564, 346928, 607124, 653128, 1214248, 1306256, 2320081, 2363447, 2428496, 4640162, 4726894, 9280324, 9453788, 16240567, 16544129, 18560648, 18907576, 32481134, 33088258, 37121296, 37815152, 64962268, 66176516, 129924536, 132353032, 252888829, 259849072, 264706064, 505777658, 1011555316, 1770221803, 2023110632, 3540443606, 4046221264, 7080887212, 14161774424, 28323548848]

約数ペア:

[(1, 28323548848), (2, 14161774424), (4, 7080887212), (7, 4046221264), (8, 3540443606), (14, 2023110632), (16, 1770221803), (28, 1011555316), (56, 505777658), (107, 264706064), (109, 259849072), (112, 252888829), (214, 132353032), (218, 129924536), (428, 66176516), (436, 64962268), (749, 37815152), (763, 37121296), (856, 33088258), (872, 32481134), (1498, 18907576), (1526, 18560648), (1712, 16544129), (1744, 16240567), (2996, 9453788), (3052, 9280324), (5992, 4726894), (6104, 4640162), (11663, 2428496), (11984, 2363447), (12208, 2320081), (21683, 1306256), (23326, 1214248), (43366, 653128), (46652, 607124), (81641, 346928), (86732, 326564), (93304, 303562), (151781, 186608), (163282, 173464)]