28045290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10273}}^1$

素因数の和:10303

約数の個数: 64

約数和(自身を含む): 82849536

約数和(自身を除く): 54804246

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 10273, 20546, 30819, 51365, 61638, 71911, 102730, 133549, 143822, 154095, 215733, 267098, 308190, 359555, 400647, 431466, 667745, 719110, 801294, 934843, 1078665, 1335490, 1869686, 2003235, 2157330, 2804529, 4006470, 4674215, 5609058, 9348430, 14022645, 28045290]

約数ペア:

[(1, 28045290), (2, 14022645), (3, 9348430), (5, 5609058), (6, 4674215), (7, 4006470), (10, 2804529), (13, 2157330), (14, 2003235), (15, 1869686), (21, 1335490), (26, 1078665), (30, 934843), (35, 801294), (39, 719110), (42, 667745), (65, 431466), (70, 400647), (78, 359555), (91, 308190), (105, 267098), (130, 215733), (182, 154095), (195, 143822), (210, 133549), (273, 102730), (390, 71911), (455, 61638), (546, 51365), (910, 30819), (1365, 20546), (2730, 10273)]