28294110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 80

約数和(自身を含む): 81962496

約数和(自身を除く): 53668386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2687, 3510, 5265, 5374, 8061, 10530, 13435, 16122, 24183, 26870, 34931, 40305, 48366, 69862, 72549, 80610, 104793, 120915, 145098, 174655, 209586, 217647, 241830, 314379, 349310, 362745, 435294, 523965, 628758, 725490, 943137, 1047930, 1088235, 1571895, 1886274, 2176470, 2829411, 3143790, 4715685, 5658822, 9431370, 14147055, 28294110]

約数ペア:

[(1, 28294110), (2, 14147055), (3, 9431370), (5, 5658822), (6, 4715685), (9, 3143790), (10, 2829411), (13, 2176470), (15, 1886274), (18, 1571895), (26, 1088235), (27, 1047930), (30, 943137), (39, 725490), (45, 628758), (54, 523965), (65, 435294), (78, 362745), (81, 349310), (90, 314379), (117, 241830), (130, 217647), (135, 209586), (162, 174655), (195, 145098), (234, 120915), (270, 104793), (351, 80610), (390, 72549), (405, 69862), (585, 48366), (702, 40305), (810, 34931), (1053, 26870), (1170, 24183), (1755, 16122), (2106, 13435), (2687, 10530), (3510, 8061), (5265, 5374)]