28762308

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 75479040

約数和(自身を除く): 46716732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 141, 178, 188, 191, 267, 282, 356, 382, 423, 534, 564, 573, 764, 801, 846, 1068, 1146, 1602, 1692, 1719, 2292, 3204, 3438, 4183, 6876, 8366, 8977, 12549, 16732, 16999, 17954, 25098, 26931, 33998, 35908, 37647, 50196, 50997, 53862, 67996, 75294, 80793, 101994, 107724, 150588, 152991, 161586, 203988, 305982, 323172, 611964, 798953, 1597906, 2396859, 3195812, 4793718, 7190577, 9587436, 14381154, 28762308]

約数ペア:

[(1, 28762308), (2, 14381154), (3, 9587436), (4, 7190577), (6, 4793718), (9, 3195812), (12, 2396859), (18, 1597906), (36, 798953), (47, 611964), (89, 323172), (94, 305982), (141, 203988), (178, 161586), (188, 152991), (191, 150588), (267, 107724), (282, 101994), (356, 80793), (382, 75294), (423, 67996), (534, 53862), (564, 50997), (573, 50196), (764, 37647), (801, 35908), (846, 33998), (1068, 26931), (1146, 25098), (1602, 17954), (1692, 16999), (1719, 16732), (2292, 12549), (3204, 8977), (3438, 8366), (4183, 6876)]