28734300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4588

約数の個数: 108

約数和(自身を含む): 102955216

約数和(自身を除く): 74220916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4561, 6300, 9122, 13683, 18244, 22805, 27366, 31927, 41049, 45610, 54732, 63854, 68415, 82098, 91220, 95781, 114025, 127708, 136830, 159635, 164196, 191562, 205245, 228050, 273660, 287343, 319270, 342075, 383124, 410490, 456100, 478905, 574686, 638540, 684150, 798175, 820980, 957810, 1026225, 1149372, 1368300, 1436715, 1596350, 1915620, 2052450, 2394525, 2873430, 3192700, 4104900, 4789050, 5746860, 7183575, 9578100, 14367150, 28734300]

約数ペア:

[(1, 28734300), (2, 14367150), (3, 9578100), (4, 7183575), (5, 5746860), (6, 4789050), (7, 4104900), (9, 3192700), (10, 2873430), (12, 2394525), (14, 2052450), (15, 1915620), (18, 1596350), (20, 1436715), (21, 1368300), (25, 1149372), (28, 1026225), (30, 957810), (35, 820980), (36, 798175), (42, 684150), (45, 638540), (50, 574686), (60, 478905), (63, 456100), (70, 410490), (75, 383124), (84, 342075), (90, 319270), (100, 287343), (105, 273660), (126, 228050), (140, 205245), (150, 191562), (175, 164196), (180, 159635), (210, 136830), (225, 127708), (252, 114025), (300, 95781), (315, 91220), (350, 82098), (420, 68415), (450, 63854), (525, 54732), (630, 45610), (700, 41049), (900, 31927), (1050, 27366), (1260, 22805), (1575, 18244), (2100, 13683), (3150, 9122), (4561, 6300)]