28120608

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 120

約数和(自身を含む): 87207120

約数和(自身を除く): 59086512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 571, 608, 648, 684, 864, 912, 1026, 1142, 1296, 1368, 1539, 1713, 1824, 2052, 2284, 2592, 2736, 3078, 3426, 4104, 4568, 5139, 5472, 6156, 6852, 8208, 9136, 10278, 10849, 12312, 13704, 15417, 16416, 18272, 20556, 21698, 24624, 27408, 30834, 32547, 41112, 43396, 46251, 49248, 54816, 61668, 65094, 82224, 86792, 92502, 97641, 123336, 130188, 164448, 173584, 185004, 195282, 246672, 260376, 292923, 347168, 370008, 390564, 493344, 520752, 585846, 740016, 781128, 878769, 1041504, 1171692, 1480032, 1562256, 1757538, 2343384, 3124512, 3515076, 4686768, 7030152, 9373536, 14060304, 28120608]

約数ペア:

[(1, 28120608), (2, 14060304), (3, 9373536), (4, 7030152), (6, 4686768), (8, 3515076), (9, 3124512), (12, 2343384), (16, 1757538), (18, 1562256), (19, 1480032), (24, 1171692), (27, 1041504), (32, 878769), (36, 781128), (38, 740016), (48, 585846), (54, 520752), (57, 493344), (72, 390564), (76, 370008), (81, 347168), (96, 292923), (108, 260376), (114, 246672), (144, 195282), (152, 185004), (162, 173584), (171, 164448), (216, 130188), (228, 123336), (288, 97641), (304, 92502), (324, 86792), (342, 82224), (432, 65094), (456, 61668), (513, 54816), (571, 49248), (608, 46251), (648, 43396), (684, 41112), (864, 32547), (912, 30834), (1026, 27408), (1142, 24624), (1296, 21698), (1368, 20556), (1539, 18272), (1713, 16416), (1824, 15417), (2052, 13704), (2284, 12312), (2592, 10849), (2736, 10278), (3078, 9136), (3426, 8208), (4104, 6852), (4568, 6156), (5139, 5472)]