28558500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 84564480

約数和(自身を除く): 56005980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 125, 150, 158, 237, 241, 250, 300, 316, 375, 395, 474, 482, 500, 723, 750, 790, 948, 964, 1185, 1205, 1446, 1500, 1580, 1975, 2370, 2410, 2892, 3615, 3950, 4740, 4820, 5925, 6025, 7230, 7900, 9875, 11850, 12050, 14460, 18075, 19039, 19750, 23700, 24100, 29625, 30125, 36150, 38078, 39500, 57117, 59250, 60250, 72300, 76156, 90375, 95195, 114234, 118500, 120500, 180750, 190390, 228468, 285585, 361500, 380780, 475975, 571170, 951950, 1142340, 1427925, 1903900, 2379875, 2855850, 4759750, 5711700, 7139625, 9519500, 14279250, 28558500]

約数ペア:

[(1, 28558500), (2, 14279250), (3, 9519500), (4, 7139625), (5, 5711700), (6, 4759750), (10, 2855850), (12, 2379875), (15, 1903900), (20, 1427925), (25, 1142340), (30, 951950), (50, 571170), (60, 475975), (75, 380780), (79, 361500), (100, 285585), (125, 228468), (150, 190390), (158, 180750), (237, 120500), (241, 118500), (250, 114234), (300, 95195), (316, 90375), (375, 76156), (395, 72300), (474, 60250), (482, 59250), (500, 57117), (723, 39500), (750, 38078), (790, 36150), (948, 30125), (964, 29625), (1185, 24100), (1205, 23700), (1446, 19750), (1500, 19039), (1580, 18075), (1975, 14460), (2370, 12050), (2410, 11850), (2892, 9875), (3615, 7900), (3950, 7230), (4740, 6025), (4820, 5925)]