28268370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 81415152

約数和(自身を除く): 53146782

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 653, 666, 962, 1110, 1170, 1306, 1443, 1665, 1959, 2405, 2886, 3265, 3330, 3918, 4329, 4810, 5877, 6530, 7215, 8489, 8658, 9795, 11754, 14430, 16978, 19590, 21645, 24161, 25467, 29385, 42445, 43290, 48322, 50934, 58770, 72483, 76401, 84890, 120805, 127335, 144966, 152802, 217449, 241610, 254670, 314093, 362415, 382005, 434898, 628186, 724830, 764010, 942279, 1087245, 1570465, 1884558, 2174490, 2826837, 3140930, 4711395, 5653674, 9422790, 14134185, 28268370]

約数ペア:

[(1, 28268370), (2, 14134185), (3, 9422790), (5, 5653674), (6, 4711395), (9, 3140930), (10, 2826837), (13, 2174490), (15, 1884558), (18, 1570465), (26, 1087245), (30, 942279), (37, 764010), (39, 724830), (45, 628186), (65, 434898), (74, 382005), (78, 362415), (90, 314093), (111, 254670), (117, 241610), (130, 217449), (185, 152802), (195, 144966), (222, 127335), (234, 120805), (333, 84890), (370, 76401), (390, 72483), (481, 58770), (555, 50934), (585, 48322), (653, 43290), (666, 42445), (962, 29385), (1110, 25467), (1170, 24161), (1306, 21645), (1443, 19590), (1665, 16978), (1959, 14430), (2405, 11754), (2886, 9795), (3265, 8658), (3330, 8489), (3918, 7215), (4329, 6530), (4810, 5877)]