28654020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 91123200

約数和(自身を除く): 62469180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1129, 1269, 1410, 1692, 2115, 2258, 2538, 2820, 3387, 4230, 4516, 5076, 5645, 6345, 6774, 8460, 10161, 11290, 12690, 13548, 16935, 20322, 22580, 25380, 30483, 33870, 40644, 50805, 53063, 60966, 67740, 101610, 106126, 121932, 152415, 159189, 203220, 212252, 265315, 304830, 318378, 477567, 530630, 609660, 636756, 795945, 955134, 1061260, 1432701, 1591890, 1910268, 2387835, 2865402, 3183780, 4775670, 5730804, 7163505, 9551340, 14327010, 28654020]

約数ペア:

[(1, 28654020), (2, 14327010), (3, 9551340), (4, 7163505), (5, 5730804), (6, 4775670), (9, 3183780), (10, 2865402), (12, 2387835), (15, 1910268), (18, 1591890), (20, 1432701), (27, 1061260), (30, 955134), (36, 795945), (45, 636756), (47, 609660), (54, 530630), (60, 477567), (90, 318378), (94, 304830), (108, 265315), (135, 212252), (141, 203220), (180, 159189), (188, 152415), (235, 121932), (270, 106126), (282, 101610), (423, 67740), (470, 60966), (540, 53063), (564, 50805), (705, 40644), (846, 33870), (940, 30483), (1129, 25380), (1269, 22580), (1410, 20322), (1692, 16935), (2115, 13548), (2258, 12690), (2538, 11290), (2820, 10161), (3387, 8460), (4230, 6774), (4516, 6345), (5076, 5645)]