28551930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 77193216

約数和(自身を除く): 48641286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 2791, 3410, 5115, 5582, 8373, 10230, 13955, 16746, 27910, 30701, 41865, 61402, 83730, 86521, 92103, 153505, 173042, 184206, 259563, 307010, 432605, 460515, 519126, 865210, 921030, 951731, 1297815, 1903462, 2595630, 2855193, 4758655, 5710386, 9517310, 14275965, 28551930]

約数ペア:

[(1, 28551930), (2, 14275965), (3, 9517310), (5, 5710386), (6, 4758655), (10, 2855193), (11, 2595630), (15, 1903462), (22, 1297815), (30, 951731), (31, 921030), (33, 865210), (55, 519126), (62, 460515), (66, 432605), (93, 307010), (110, 259563), (155, 184206), (165, 173042), (186, 153505), (310, 92103), (330, 86521), (341, 83730), (465, 61402), (682, 41865), (930, 30701), (1023, 27910), (1705, 16746), (2046, 13955), (2791, 10230), (3410, 8373), (5115, 5582)]