28549716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 76581120

約数和(自身を除く): 48031404

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 73, 78, 92, 109, 138, 146, 156, 218, 219, 276, 292, 299, 327, 436, 438, 598, 654, 876, 897, 949, 1196, 1308, 1417, 1679, 1794, 1898, 2507, 2834, 2847, 3358, 3588, 3796, 4251, 5014, 5037, 5668, 5694, 6716, 7521, 7957, 8502, 10028, 10074, 11388, 15042, 15914, 17004, 20148, 21827, 23871, 30084, 31828, 32591, 43654, 47742, 65182, 65481, 87308, 95484, 97773, 103441, 130364, 130962, 183011, 195546, 206882, 261924, 310323, 366022, 391092, 413764, 549033, 620646, 732044, 1098066, 1241292, 2196132, 2379143, 4758286, 7137429, 9516572, 14274858, 28549716]

約数ペア:

[(1, 28549716), (2, 14274858), (3, 9516572), (4, 7137429), (6, 4758286), (12, 2379143), (13, 2196132), (23, 1241292), (26, 1098066), (39, 732044), (46, 620646), (52, 549033), (69, 413764), (73, 391092), (78, 366022), (92, 310323), (109, 261924), (138, 206882), (146, 195546), (156, 183011), (218, 130962), (219, 130364), (276, 103441), (292, 97773), (299, 95484), (327, 87308), (436, 65481), (438, 65182), (598, 47742), (654, 43654), (876, 32591), (897, 31828), (949, 30084), (1196, 23871), (1308, 21827), (1417, 20148), (1679, 17004), (1794, 15914), (1898, 15042), (2507, 11388), (2834, 10074), (2847, 10028), (3358, 8502), (3588, 7957), (3796, 7521), (4251, 6716), (5014, 5694), (5037, 5668)]