28055170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 61979904

約数和(自身を除く): 33924734

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 853, 1265, 1430, 1495, 1706, 2530, 2990, 3289, 4265, 6578, 8530, 9383, 11089, 16445, 18766, 19619, 22178, 32890, 39238, 46915, 55445, 93830, 98095, 110890, 121979, 196190, 215809, 243958, 255047, 431618, 510094, 609895, 1079045, 1219790, 1275235, 2158090, 2550470, 2805517, 5611034, 14027585, 28055170]

約数ペア:

[(1, 28055170), (2, 14027585), (5, 5611034), (10, 2805517), (11, 2550470), (13, 2158090), (22, 1275235), (23, 1219790), (26, 1079045), (46, 609895), (55, 510094), (65, 431618), (110, 255047), (115, 243958), (130, 215809), (143, 196190), (230, 121979), (253, 110890), (286, 98095), (299, 93830), (506, 55445), (598, 46915), (715, 39238), (853, 32890), (1265, 22178), (1430, 19619), (1495, 18766), (1706, 16445), (2530, 11089), (2990, 9383), (3289, 8530), (4265, 6578)]