28775835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 55362528

約数和(自身を除く): 26586693

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 953, 2013, 2745, 2859, 3355, 4765, 6039, 8577, 10065, 10483, 14295, 30195, 31449, 42885, 52415, 58133, 94347, 157245, 174399, 290665, 471735, 523197, 639463, 871995, 1918389, 2615985, 3197315, 5755167, 9591945, 28775835]

約数ペア:

[(1, 28775835), (3, 9591945), (5, 5755167), (9, 3197315), (11, 2615985), (15, 1918389), (33, 871995), (45, 639463), (55, 523197), (61, 471735), (99, 290665), (165, 174399), (183, 157245), (305, 94347), (495, 58133), (549, 52415), (671, 42885), (915, 31449), (953, 30195), (2013, 14295), (2745, 10483), (2859, 10065), (3355, 8577), (4765, 6039)]