28494480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2423}}^1$

素因数の和:2453

約数の個数: 120

約数和(自身を含む): 102796992

約数和(自身を除く): 74302512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2423, 2940, 3920, 4846, 5880, 7269, 9692, 11760, 12115, 14538, 16961, 19384, 24230, 29076, 33922, 36345, 38768, 48460, 50883, 58152, 67844, 72690, 84805, 96920, 101766, 116304, 118727, 135688, 145380, 169610, 193840, 203532, 237454, 254415, 271376, 290760, 339220, 356181, 407064, 474908, 508830, 581520, 593635, 678440, 712362, 814128, 949816, 1017660, 1187270, 1356880, 1424724, 1780905, 1899632, 2035320, 2374540, 2849448, 3561810, 4070640, 4749080, 5698896, 7123620, 9498160, 14247240, 28494480]

約数ペア:

[(1, 28494480), (2, 14247240), (3, 9498160), (4, 7123620), (5, 5698896), (6, 4749080), (7, 4070640), (8, 3561810), (10, 2849448), (12, 2374540), (14, 2035320), (15, 1899632), (16, 1780905), (20, 1424724), (21, 1356880), (24, 1187270), (28, 1017660), (30, 949816), (35, 814128), (40, 712362), (42, 678440), (48, 593635), (49, 581520), (56, 508830), (60, 474908), (70, 407064), (80, 356181), (84, 339220), (98, 290760), (105, 271376), (112, 254415), (120, 237454), (140, 203532), (147, 193840), (168, 169610), (196, 145380), (210, 135688), (240, 118727), (245, 116304), (280, 101766), (294, 96920), (336, 84805), (392, 72690), (420, 67844), (490, 58152), (560, 50883), (588, 48460), (735, 38768), (784, 36345), (840, 33922), (980, 29076), (1176, 24230), (1470, 19384), (1680, 16961), (1960, 14538), (2352, 12115), (2423, 11760), (2940, 9692), (3920, 7269), (4846, 5880)]