28346040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 93506400

約数和(自身を除く): 65160360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1109, 1278, 1420, 1704, 2130, 2218, 2556, 2840, 3195, 3327, 4260, 4436, 5112, 5545, 6390, 6654, 8520, 8872, 9981, 11090, 12780, 13308, 16635, 19962, 22180, 25560, 26616, 33270, 39924, 44360, 49905, 66540, 78739, 79848, 99810, 133080, 157478, 199620, 236217, 314956, 393695, 399240, 472434, 629912, 708651, 787390, 944868, 1181085, 1417302, 1574780, 1889736, 2362170, 2834604, 3149560, 3543255, 4724340, 5669208, 7086510, 9448680, 14173020, 28346040]

約数ペア:

[(1, 28346040), (2, 14173020), (3, 9448680), (4, 7086510), (5, 5669208), (6, 4724340), (8, 3543255), (9, 3149560), (10, 2834604), (12, 2362170), (15, 1889736), (18, 1574780), (20, 1417302), (24, 1181085), (30, 944868), (36, 787390), (40, 708651), (45, 629912), (60, 472434), (71, 399240), (72, 393695), (90, 314956), (120, 236217), (142, 199620), (180, 157478), (213, 133080), (284, 99810), (355, 79848), (360, 78739), (426, 66540), (568, 49905), (639, 44360), (710, 39924), (852, 33270), (1065, 26616), (1109, 25560), (1278, 22180), (1420, 19962), (1704, 16635), (2130, 13308), (2218, 12780), (2556, 11090), (2840, 9981), (3195, 8872), (3327, 8520), (4260, 6654), (4436, 6390), (5112, 5545)]