28141470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 59917410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2351, 2394, 3990, 4702, 5985, 7053, 11755, 11970, 14106, 16457, 21159, 23510, 32914, 35265, 42318, 44669, 49371, 70530, 82285, 89338, 98742, 105795, 134007, 148113, 164570, 211590, 223345, 246855, 268014, 296226, 312683, 402021, 446690, 493710, 625366, 670035, 740565, 804042, 938049, 1340070, 1481130, 1563415, 1876098, 2010105, 2814147, 3126830, 4020210, 4690245, 5628294, 9380490, 14070735, 28141470]

約数ペア:

[(1, 28141470), (2, 14070735), (3, 9380490), (5, 5628294), (6, 4690245), (7, 4020210), (9, 3126830), (10, 2814147), (14, 2010105), (15, 1876098), (18, 1563415), (19, 1481130), (21, 1340070), (30, 938049), (35, 804042), (38, 740565), (42, 670035), (45, 625366), (57, 493710), (63, 446690), (70, 402021), (90, 312683), (95, 296226), (105, 268014), (114, 246855), (126, 223345), (133, 211590), (171, 164570), (190, 148113), (210, 134007), (266, 105795), (285, 98742), (315, 89338), (342, 82285), (399, 70530), (570, 49371), (630, 44669), (665, 42318), (798, 35265), (855, 32914), (1197, 23510), (1330, 21159), (1710, 16457), (1995, 14106), (2351, 11970), (2394, 11755), (3990, 7053), (4702, 5985)]