28934426040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18547709}}^1$

素因数の和:18547736

約数の個数: 64

約数和(自身を含む): 93480458400

約数和(自身を除く): 64546032360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18547709, 37095418, 55643127, 74190836, 92738545, 111286254, 148381672, 185477090, 222572508, 241120217, 278215635, 370954180, 445145016, 482240434, 556431270, 723360651, 741908360, 964480868, 1112862540, 1205601085, 1446721302, 1928961736, 2225725080, 2411202170, 2893442604, 3616803255, 4822404340, 5786885208, 7233606510, 9644808680, 14467213020, 28934426040]

約数ペア:

[(1, 28934426040), (2, 14467213020), (3, 9644808680), (4, 7233606510), (5, 5786885208), (6, 4822404340), (8, 3616803255), (10, 2893442604), (12, 2411202170), (13, 2225725080), (15, 1928961736), (20, 1446721302), (24, 1205601085), (26, 1112862540), (30, 964480868), (39, 741908360), (40, 723360651), (52, 556431270), (60, 482240434), (65, 445145016), (78, 370954180), (104, 278215635), (120, 241120217), (130, 222572508), (156, 185477090), (195, 148381672), (260, 111286254), (312, 92738545), (390, 74190836), (520, 55643127), (780, 37095418), (1560, 18547709)]