28408923930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{300719}}^1$

素因数の和:300843

約数の個数: 64

約数和(自身を含む): 70671605760

約数和(自身を除く): 42262681830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 67, 94, 134, 141, 201, 235, 282, 335, 402, 470, 670, 705, 1005, 1410, 2010, 3149, 6298, 9447, 15745, 18894, 31490, 47235, 94470, 300719, 601438, 902157, 1503595, 1804314, 3007190, 4510785, 9021570, 14133793, 20148173, 28267586, 40296346, 42401379, 60444519, 70668965, 84802758, 100740865, 120889038, 141337930, 201481730, 212006895, 302222595, 424013790, 604445190, 946964131, 1893928262, 2840892393, 4734820655, 5681784786, 9469641310, 14204461965, 28408923930]

約数ペア:

[(1, 28408923930), (2, 14204461965), (3, 9469641310), (5, 5681784786), (6, 4734820655), (10, 2840892393), (15, 1893928262), (30, 946964131), (47, 604445190), (67, 424013790), (94, 302222595), (134, 212006895), (141, 201481730), (201, 141337930), (235, 120889038), (282, 100740865), (335, 84802758), (402, 70668965), (470, 60444519), (670, 42401379), (705, 40296346), (1005, 28267586), (1410, 20148173), (2010, 14133793), (3149, 9021570), (6298, 4510785), (9447, 3007190), (15745, 1804314), (18894, 1503595), (31490, 902157), (47235, 601438), (94470, 300719)]