28934490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 46463910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 439, 507, 845, 878, 1014, 1317, 1690, 2195, 2197, 2535, 2634, 4390, 4394, 5070, 5707, 6585, 6591, 10985, 11414, 13170, 13182, 17121, 21970, 28535, 32955, 34242, 57070, 65910, 74191, 85605, 148382, 171210, 222573, 370955, 445146, 741910, 964483, 1112865, 1928966, 2225730, 2893449, 4822415, 5786898, 9644830, 14467245, 28934490]

約数ペア:

[(1, 28934490), (2, 14467245), (3, 9644830), (5, 5786898), (6, 4822415), (10, 2893449), (13, 2225730), (15, 1928966), (26, 1112865), (30, 964483), (39, 741910), (65, 445146), (78, 370955), (130, 222573), (169, 171210), (195, 148382), (338, 85605), (390, 74191), (439, 65910), (507, 57070), (845, 34242), (878, 32955), (1014, 28535), (1317, 21970), (1690, 17121), (2195, 13182), (2197, 13170), (2535, 11414), (2634, 10985), (4390, 6591), (4394, 6585), (5070, 5707)]