28500840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 98097480

約数和(自身を除く): 69596640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 4657, 6120, 9314, 13971, 18628, 23285, 27942, 37256, 41913, 46570, 55884, 69855, 79169, 83826, 93140, 111768, 139710, 158338, 167652, 186280, 209565, 237507, 279420, 316676, 335304, 395845, 419130, 475014, 558840, 633352, 712521, 791690, 838260, 950028, 1187535, 1425042, 1583380, 1676520, 1900056, 2375070, 2850084, 3166760, 3562605, 4750140, 5700168, 7125210, 9500280, 14250420, 28500840]

約数ペア:

[(1, 28500840), (2, 14250420), (3, 9500280), (4, 7125210), (5, 5700168), (6, 4750140), (8, 3562605), (9, 3166760), (10, 2850084), (12, 2375070), (15, 1900056), (17, 1676520), (18, 1583380), (20, 1425042), (24, 1187535), (30, 950028), (34, 838260), (36, 791690), (40, 712521), (45, 633352), (51, 558840), (60, 475014), (68, 419130), (72, 395845), (85, 335304), (90, 316676), (102, 279420), (120, 237507), (136, 209565), (153, 186280), (170, 167652), (180, 158338), (204, 139710), (255, 111768), (306, 93140), (340, 83826), (360, 79169), (408, 69855), (510, 55884), (612, 46570), (680, 41913), (765, 37256), (1020, 27942), (1224, 23285), (1530, 18628), (2040, 13971), (3060, 9314), (4657, 6120)]