28524928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 61628400

約数和(自身を除く): 33103472

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 317, 592, 608, 634, 703, 1184, 1216, 1268, 1406, 2368, 2432, 2536, 2812, 4736, 5072, 5624, 6023, 10144, 11248, 11729, 12046, 20288, 22496, 23458, 24092, 40576, 44992, 46916, 48184, 89984, 93832, 96368, 187664, 192736, 222851, 375328, 385472, 445702, 750656, 770944, 891404, 1501312, 1782808, 3565616, 7131232, 14262464, 28524928]

約数ペア:

[(1, 28524928), (2, 14262464), (4, 7131232), (8, 3565616), (16, 1782808), (19, 1501312), (32, 891404), (37, 770944), (38, 750656), (64, 445702), (74, 385472), (76, 375328), (128, 222851), (148, 192736), (152, 187664), (296, 96368), (304, 93832), (317, 89984), (592, 48184), (608, 46916), (634, 44992), (703, 40576), (1184, 24092), (1216, 23458), (1268, 22496), (1406, 20288), (2368, 12046), (2432, 11729), (2536, 11248), (2812, 10144), (4736, 6023), (5072, 5624)]