28649790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 53433666

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 390, 423, 470, 521, 585, 611, 705, 846, 1042, 1170, 1222, 1410, 1563, 1833, 2115, 2605, 3055, 3126, 3666, 4230, 4689, 5210, 5499, 6110, 6773, 7815, 9165, 9378, 10998, 13546, 15630, 18330, 20319, 23445, 24487, 27495, 33865, 40638, 46890, 48974, 54990, 60957, 67730, 73461, 101595, 121914, 122435, 146922, 203190, 220383, 244870, 304785, 318331, 367305, 440766, 609570, 636662, 734610, 954993, 1101915, 1591655, 1909986, 2203830, 2864979, 3183310, 4774965, 5729958, 9549930, 14324895, 28649790]

約数ペア:

[(1, 28649790), (2, 14324895), (3, 9549930), (5, 5729958), (6, 4774965), (9, 3183310), (10, 2864979), (13, 2203830), (15, 1909986), (18, 1591655), (26, 1101915), (30, 954993), (39, 734610), (45, 636662), (47, 609570), (65, 440766), (78, 367305), (90, 318331), (94, 304785), (117, 244870), (130, 220383), (141, 203190), (195, 146922), (234, 122435), (235, 121914), (282, 101595), (390, 73461), (423, 67730), (470, 60957), (521, 54990), (585, 48974), (611, 46890), (705, 40638), (846, 33865), (1042, 27495), (1170, 24487), (1222, 23445), (1410, 20319), (1563, 18330), (1833, 15630), (2115, 13546), (2605, 10998), (3055, 9378), (3126, 9165), (3666, 7815), (4230, 6773), (4689, 6110), (5210, 5499)]