28024425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 60179184

約数和(自身を除く): 32154759

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 67, 75, 99, 117, 143, 165, 169, 195, 201, 225, 275, 325, 335, 429, 495, 507, 585, 603, 715, 737, 825, 845, 871, 975, 1005, 1287, 1521, 1675, 1859, 2145, 2211, 2475, 2535, 2613, 2925, 3015, 3575, 3685, 4225, 4355, 5025, 5577, 6435, 6633, 7605, 7839, 9295, 9581, 10725, 11055, 11323, 12675, 13065, 15075, 16731, 18425, 21775, 27885, 28743, 32175, 33165, 33969, 38025, 39195, 46475, 47905, 55275, 56615, 65325, 83655, 86229, 101907, 124553, 139425, 143715, 165825, 169845, 195975, 239525, 283075, 373659, 418275, 431145, 509535, 622765, 718575, 849225, 1120977, 1868295, 2155725, 2547675, 3113825, 5604885, 9341475, 28024425]

約数ペア:

[(1, 28024425), (3, 9341475), (5, 5604885), (9, 3113825), (11, 2547675), (13, 2155725), (15, 1868295), (25, 1120977), (33, 849225), (39, 718575), (45, 622765), (55, 509535), (65, 431145), (67, 418275), (75, 373659), (99, 283075), (117, 239525), (143, 195975), (165, 169845), (169, 165825), (195, 143715), (201, 139425), (225, 124553), (275, 101907), (325, 86229), (335, 83655), (429, 65325), (495, 56615), (507, 55275), (585, 47905), (603, 46475), (715, 39195), (737, 38025), (825, 33969), (845, 33165), (871, 32175), (975, 28743), (1005, 27885), (1287, 21775), (1521, 18425), (1675, 16731), (1859, 15075), (2145, 13065), (2211, 12675), (2475, 11323), (2535, 11055), (2613, 10725), (2925, 9581), (3015, 9295), (3575, 7839), (3685, 7605), (4225, 6633), (4355, 6435), (5025, 5577)]