28004940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 89646480

約数和(自身を除く): 61641540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 293, 295, 324, 354, 405, 531, 540, 586, 590, 708, 810, 879, 885, 1062, 1172, 1180, 1465, 1593, 1620, 1758, 1770, 2124, 2637, 2655, 2930, 3186, 3516, 3540, 4395, 4779, 5274, 5310, 5860, 6372, 7911, 7965, 8790, 9558, 10548, 10620, 13185, 15822, 15930, 17287, 17580, 19116, 23733, 23895, 26370, 31644, 31860, 34574, 39555, 47466, 47790, 51861, 52740, 69148, 79110, 86435, 94932, 95580, 103722, 118665, 155583, 158220, 172870, 207444, 237330, 259305, 311166, 345740, 466749, 474660, 518610, 622332, 777915, 933498, 1037220, 1400247, 1555830, 1866996, 2333745, 2800494, 3111660, 4667490, 5600988, 7001235, 9334980, 14002470, 28004940]

約数ペア:

[(1, 28004940), (2, 14002470), (3, 9334980), (4, 7001235), (5, 5600988), (6, 4667490), (9, 3111660), (10, 2800494), (12, 2333745), (15, 1866996), (18, 1555830), (20, 1400247), (27, 1037220), (30, 933498), (36, 777915), (45, 622332), (54, 518610), (59, 474660), (60, 466749), (81, 345740), (90, 311166), (108, 259305), (118, 237330), (135, 207444), (162, 172870), (177, 158220), (180, 155583), (236, 118665), (270, 103722), (293, 95580), (295, 94932), (324, 86435), (354, 79110), (405, 69148), (531, 52740), (540, 51861), (586, 47790), (590, 47466), (708, 39555), (810, 34574), (879, 31860), (885, 31644), (1062, 26370), (1172, 23895), (1180, 23733), (1465, 19116), (1593, 17580), (1620, 17287), (1758, 15930), (1770, 15822), (2124, 13185), (2637, 10620), (2655, 10548), (2930, 9558), (3186, 8790), (3516, 7965), (3540, 7911), (4395, 6372), (4779, 5860), (5274, 5310)]