28127790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5518

約数の個数: 64

約数和(自身を含む): 78969600

約数和(自身を除く): 50841810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5483, 10966, 16449, 27415, 32898, 49347, 54830, 82245, 98694, 104177, 148041, 164490, 208354, 246735, 296082, 312531, 493470, 520885, 625062, 740205, 937593, 1041770, 1480410, 1562655, 1875186, 2812779, 3125310, 4687965, 5625558, 9375930, 14063895, 28127790]

約数ペア:

[(1, 28127790), (2, 14063895), (3, 9375930), (5, 5625558), (6, 4687965), (9, 3125310), (10, 2812779), (15, 1875186), (18, 1562655), (19, 1480410), (27, 1041770), (30, 937593), (38, 740205), (45, 625062), (54, 520885), (57, 493470), (90, 312531), (95, 296082), (114, 246735), (135, 208354), (171, 164490), (190, 148041), (270, 104177), (285, 98694), (342, 82245), (513, 54830), (570, 49347), (855, 32898), (1026, 27415), (1710, 16449), (2565, 10966), (5130, 5483)]