28321110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3662

約数の個数: 64

約数和(自身を含む): 78148800

約数和(自身を除く): 49827690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3617, 3915, 7234, 7830, 10851, 18085, 21702, 32553, 36170, 54255, 65106, 97659, 104893, 108510, 162765, 195318, 209786, 314679, 325530, 488295, 524465, 629358, 944037, 976590, 1048930, 1573395, 1888074, 2832111, 3146790, 4720185, 5664222, 9440370, 14160555, 28321110]

約数ペア:

[(1, 28321110), (2, 14160555), (3, 9440370), (5, 5664222), (6, 4720185), (9, 3146790), (10, 2832111), (15, 1888074), (18, 1573395), (27, 1048930), (29, 976590), (30, 944037), (45, 629358), (54, 524465), (58, 488295), (87, 325530), (90, 314679), (135, 209786), (145, 195318), (174, 162765), (261, 108510), (270, 104893), (290, 97659), (435, 65106), (522, 54255), (783, 36170), (870, 32553), (1305, 21702), (1566, 18085), (2610, 10851), (3617, 7830), (3915, 7234)]