28440150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 50304810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 475, 510, 570, 587, 646, 850, 950, 969, 1174, 1275, 1425, 1615, 1761, 1938, 2550, 2850, 2935, 3230, 3522, 4845, 5870, 8075, 8805, 9690, 9979, 11153, 14675, 16150, 17610, 19958, 22306, 24225, 29350, 29937, 33459, 44025, 48450, 49895, 55765, 59874, 66918, 88050, 99790, 111530, 149685, 167295, 189601, 249475, 278825, 299370, 334590, 379202, 498950, 557650, 568803, 748425, 836475, 948005, 1137606, 1496850, 1672950, 1896010, 2844015, 4740025, 5688030, 9480050, 14220075, 28440150]

約数ペア:

[(1, 28440150), (2, 14220075), (3, 9480050), (5, 5688030), (6, 4740025), (10, 2844015), (15, 1896010), (17, 1672950), (19, 1496850), (25, 1137606), (30, 948005), (34, 836475), (38, 748425), (50, 568803), (51, 557650), (57, 498950), (75, 379202), (85, 334590), (95, 299370), (102, 278825), (114, 249475), (150, 189601), (170, 167295), (190, 149685), (255, 111530), (285, 99790), (323, 88050), (425, 66918), (475, 59874), (510, 55765), (570, 49895), (587, 48450), (646, 44025), (850, 33459), (950, 29937), (969, 29350), (1174, 24225), (1275, 22306), (1425, 19958), (1615, 17610), (1761, 16150), (1938, 14675), (2550, 11153), (2850, 9979), (2935, 9690), (3230, 8805), (3522, 8075), (4845, 5870)]