28325010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 84787200

約数和(自身を除く): 56462190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 229, 266, 285, 310, 399, 434, 458, 465, 570, 589, 651, 665, 687, 798, 930, 1085, 1145, 1178, 1302, 1330, 1374, 1603, 1767, 1995, 2170, 2290, 2945, 3206, 3255, 3435, 3534, 3990, 4123, 4351, 4809, 5890, 6510, 6870, 7099, 8015, 8246, 8702, 8835, 9618, 12369, 13053, 14198, 16030, 17670, 20615, 21297, 21755, 24045, 24738, 26106, 30457, 35495, 41230, 42594, 43510, 48090, 49693, 60914, 61845, 65265, 70990, 91371, 99386, 106485, 123690, 130530, 134881, 149079, 152285, 182742, 212970, 248465, 269762, 298158, 304570, 404643, 456855, 496930, 674405, 745395, 809286, 913710, 944167, 1348810, 1490790, 1888334, 2023215, 2832501, 4046430, 4720835, 5665002, 9441670, 14162505, 28325010]

約数ペア:

[(1, 28325010), (2, 14162505), (3, 9441670), (5, 5665002), (6, 4720835), (7, 4046430), (10, 2832501), (14, 2023215), (15, 1888334), (19, 1490790), (21, 1348810), (30, 944167), (31, 913710), (35, 809286), (38, 745395), (42, 674405), (57, 496930), (62, 456855), (70, 404643), (93, 304570), (95, 298158), (105, 269762), (114, 248465), (133, 212970), (155, 182742), (186, 152285), (190, 149079), (210, 134881), (217, 130530), (229, 123690), (266, 106485), (285, 99386), (310, 91371), (399, 70990), (434, 65265), (458, 61845), (465, 60914), (570, 49693), (589, 48090), (651, 43510), (665, 42594), (687, 41230), (798, 35495), (930, 30457), (1085, 26106), (1145, 24738), (1178, 24045), (1302, 21755), (1330, 21297), (1374, 20615), (1603, 17670), (1767, 16030), (1995, 14198), (2170, 13053), (2290, 12369), (2945, 9618), (3206, 8835), (3255, 8702), (3435, 8246), (3534, 8015), (3990, 7099), (4123, 6870), (4351, 6510), (4809, 5890)]