28340200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 77852160

約数和(自身を除く): 49511960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 653, 700, 775, 868, 1085, 1240, 1306, 1400, 1550, 1736, 2170, 2612, 3100, 3265, 4340, 4571, 5224, 5425, 6200, 6530, 8680, 9142, 10850, 13060, 16325, 18284, 20243, 21700, 22855, 26120, 32650, 36568, 40486, 43400, 45710, 65300, 80972, 91420, 101215, 114275, 130600, 141701, 161944, 182840, 202430, 228550, 283402, 404860, 457100, 506075, 566804, 708505, 809720, 914200, 1012150, 1133608, 1417010, 2024300, 2834020, 3542525, 4048600, 5668040, 7085050, 14170100, 28340200]

約数ペア:

[(1, 28340200), (2, 14170100), (4, 7085050), (5, 5668040), (7, 4048600), (8, 3542525), (10, 2834020), (14, 2024300), (20, 1417010), (25, 1133608), (28, 1012150), (31, 914200), (35, 809720), (40, 708505), (50, 566804), (56, 506075), (62, 457100), (70, 404860), (100, 283402), (124, 228550), (140, 202430), (155, 182840), (175, 161944), (200, 141701), (217, 130600), (248, 114275), (280, 101215), (310, 91420), (350, 80972), (434, 65300), (620, 45710), (653, 43400), (700, 40486), (775, 36568), (868, 32650), (1085, 26120), (1240, 22855), (1306, 21700), (1400, 20243), (1550, 18284), (1736, 16325), (2170, 13060), (2612, 10850), (3100, 9142), (3265, 8680), (4340, 6530), (4571, 6200), (5224, 5425)]