28192950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 81709056

約数和(自身を除く): 53516106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 43, 45, 47, 50, 62, 75, 86, 90, 93, 94, 129, 141, 150, 155, 186, 215, 225, 235, 258, 279, 282, 310, 387, 423, 430, 450, 465, 470, 558, 645, 705, 774, 775, 846, 930, 1075, 1175, 1290, 1333, 1395, 1410, 1457, 1550, 1935, 2021, 2115, 2150, 2325, 2350, 2666, 2790, 2914, 3225, 3525, 3870, 3999, 4042, 4230, 4371, 4650, 6063, 6450, 6665, 6975, 7050, 7285, 7998, 8742, 9675, 10105, 10575, 11997, 12126, 13113, 13330, 13950, 14570, 18189, 19350, 19995, 20210, 21150, 21855, 23994, 26226, 30315, 33325, 36378, 36425, 39990, 43710, 50525, 59985, 60630, 62651, 65565, 66650, 72850, 90945, 99975, 101050, 109275, 119970, 125302, 131130, 151575, 181890, 187953, 199950, 218550, 299925, 303150, 313255, 327825, 375906, 454725, 563859, 599850, 626510, 655650, 909450, 939765, 1127718, 1566275, 1879530, 2819295, 3132550, 4698825, 5638590, 9397650, 14096475, 28192950]

約数ペア:

[(1, 28192950), (2, 14096475), (3, 9397650), (5, 5638590), (6, 4698825), (9, 3132550), (10, 2819295), (15, 1879530), (18, 1566275), (25, 1127718), (30, 939765), (31, 909450), (43, 655650), (45, 626510), (47, 599850), (50, 563859), (62, 454725), (75, 375906), (86, 327825), (90, 313255), (93, 303150), (94, 299925), (129, 218550), (141, 199950), (150, 187953), (155, 181890), (186, 151575), (215, 131130), (225, 125302), (235, 119970), (258, 109275), (279, 101050), (282, 99975), (310, 90945), (387, 72850), (423, 66650), (430, 65565), (450, 62651), (465, 60630), (470, 59985), (558, 50525), (645, 43710), (705, 39990), (774, 36425), (775, 36378), (846, 33325), (930, 30315), (1075, 26226), (1175, 23994), (1290, 21855), (1333, 21150), (1395, 20210), (1410, 19995), (1457, 19350), (1550, 18189), (1935, 14570), (2021, 13950), (2115, 13330), (2150, 13113), (2325, 12126), (2350, 11997), (2666, 10575), (2790, 10105), (2914, 9675), (3225, 8742), (3525, 7998), (3870, 7285), (3999, 7050), (4042, 6975), (4230, 6665), (4371, 6450), (4650, 6063)]