28360710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 88030800

約数和(自身を除く): 59670090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 109, 118, 126, 147, 177, 210, 218, 245, 294, 295, 315, 327, 354, 413, 441, 490, 531, 545, 590, 630, 654, 735, 763, 826, 882, 885, 981, 1062, 1090, 1239, 1470, 1526, 1635, 1770, 1962, 2065, 2205, 2289, 2478, 2655, 2891, 3270, 3717, 3815, 4130, 4410, 4578, 4905, 5310, 5341, 5782, 6195, 6431, 6867, 7434, 7630, 8673, 9810, 10682, 11445, 12390, 12862, 13734, 14455, 16023, 17346, 18585, 19293, 22890, 26019, 26705, 28910, 32046, 32155, 34335, 37170, 38586, 43365, 45017, 48069, 52038, 53410, 57879, 64310, 68670, 80115, 86730, 90034, 96138, 96465, 115758, 130095, 135051, 160230, 192930, 225085, 240345, 260190, 270102, 289395, 315119, 405153, 450170, 480690, 578790, 630238, 675255, 810306, 945357, 1350510, 1575595, 1890714, 2025765, 2836071, 3151190, 4051530, 4726785, 5672142, 9453570, 14180355, 28360710]

約数ペア:

[(1, 28360710), (2, 14180355), (3, 9453570), (5, 5672142), (6, 4726785), (7, 4051530), (9, 3151190), (10, 2836071), (14, 2025765), (15, 1890714), (18, 1575595), (21, 1350510), (30, 945357), (35, 810306), (42, 675255), (45, 630238), (49, 578790), (59, 480690), (63, 450170), (70, 405153), (90, 315119), (98, 289395), (105, 270102), (109, 260190), (118, 240345), (126, 225085), (147, 192930), (177, 160230), (210, 135051), (218, 130095), (245, 115758), (294, 96465), (295, 96138), (315, 90034), (327, 86730), (354, 80115), (413, 68670), (441, 64310), (490, 57879), (531, 53410), (545, 52038), (590, 48069), (630, 45017), (654, 43365), (735, 38586), (763, 37170), (826, 34335), (882, 32155), (885, 32046), (981, 28910), (1062, 26705), (1090, 26019), (1239, 22890), (1470, 19293), (1526, 18585), (1635, 17346), (1770, 16023), (1962, 14455), (2065, 13734), (2205, 12862), (2289, 12390), (2478, 11445), (2655, 10682), (2891, 9810), (3270, 8673), (3717, 7630), (3815, 7434), (4130, 6867), (4410, 6431), (4578, 6195), (4905, 5782), (5310, 5341)]